DISASSEMBLY PROCEDURE
8
LBI-38438A
4 DISASSEMBLY PROCEDURE
4.1 TO REMOVE THE SYSTEM CONTROL/SYNTHESIZER BOARD
1.
Remove the two (2) screws
(A)
securing the top cover (refer to Figure 2). Remove
the top cover. Then disconnect the interconnecting cables.
2.
Remove the eight (8) screws
(B)
securing the Synthesizer shield. Remove the shield.
3.
Remove the three (3) screws
(D)
securing the board.
4.
Remove the screws
(C)
securing regulator and carefully lift up and remove the board.
4.2 TO REMOVE THE TRANSMITTER RECEIVER BOARD
1.
Remove the screws
(E)
securing the bottom cover (refer to Figure 3).
2.
Disconnect the interconnecting cable. Remove the seven (7) screws
(G)
,
(H)
securing the receiver shield and the antenna shield.
3.
Remove the two (2) screws
(F)
connecting the power supply cable to the board and
turn the cable stopper mounted on the rear of the frame assembly 90 degrees. Lift the
cable stopper up and remove the power supply cable.
4.
Remove the two (2) screws
(I)
securing power module HC1. Remove the
(I)
screws
securing the power transistors, audio IC, and AVR IC.
5.
Remove the two (2) screws
(J)
securing the board. Carefully lift up and remove the
board.
4.3 TO REMOVE THE FRONT PANEL/CONTROL UNIT
1.
Remove the four (4) screws
(N)
securing the front panel to the frame assembly (refer
to Figure 4).
2.
Carefully disconnect the speaker cable from the connector on the Control/Synthesizer
board.
3.
Separate the front panel from the frame assembly.
4.
Carefully disconnect the ribbon cable connecting the Front Panel/Control unit to the
Control/Synthesizer Board at
(O)
.
5.
Remove the two (2) screws located at
(P)
.
6.
While pushing the lock tabs at
(Q)
remove the Control Panel towards the front.
Содержание MLSH041
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Страница 10: ...DISASSEMBLY PROCEDURE 10 LBI 38438A Figure 4 Disassembly Procedure Front Panel ...
Страница 18: ...ALIGNMENT AND TROUBLESHOOTING PROCEDURES 18 LBI 38438A 5 2 5 Transmitter Troubleshooting ...
Страница 19: ...ALIGNMENT AND TROUBLESHOOTING PROCEDURES LBI 38438A 19 ...
Страница 24: ...ALIGNMENT AND TROUBLESHOOTING PROCEDURES 24 LBI 38438A 5 3 5 4 Receiver Troubleshooting ...
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